corrected quality ratio (60:40)
The CQ0.4 index (Glänzel 2008) is a modification of the corrected quality ratio, meant to better match the dimensionality of the h-index, calculated as:
$$CQ^{0.4}=\left(\frac{C^P}{P}\right)^{0.6}P^{0.4}$$History
| Year | CQ0.4 |
|---|---|
| 1997 | 1.0592 |
| 1998 | 3.3499 |
| 1999 | 6.2406 |
| 2000 | 8.4206 |
| 2001 | 11.1113 |
| 2002 | 15.0127 |
| 2003 | 18.9491 |
| 2004 | 24.6397 |
| 2005 | 29.9724 |
| 2006 | 37.0400 |
| 2007 | 43.0894 |
| 2008 | 48.9415 |
| 2009 | 54.1055 |
| 2010 | 59.4264 |
| 2011 | 65.6598 |
| 2012 | 71.9781 |
| 2013 | 77.1098 |
| 2014 | 82.3584 |
| 2015 | 87.1517 |
| 2016 | 91.9924 |
| 2017 | 96.3327 |
| 2018 | 99.5330 |
| 2019 | 103.6071 |
| 2020 | 107.5950 |
| 2021 | 111.5890 |
| 2022 | 114.4644 |
| 2023 | 118.0875 |
| 2024 | 120.9811 |
| 2025 | 121.2955 |
References
- Glänzel, W. (2008) On some new bibliometric applications of statistics related to the h-index. Scientometrics 77:187–196.